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Diffuse retinal hemorrhage refers to extensive bleeding throughout the retinal layers. This bleeding disrupts how the retina processes light, leading to vision problems. The condition often signals underlying vascular or systemic disease. It can develop gradually or appear suddenly depending on the cause. Prompt evaluation is needed to determine severity and treatment.
read more about diffuse retinal hemorrhage ...Common causes include diabetic retinopathy, hypertension, blood disorders, and retinal vein occlusions. Trauma and severe inflammation can also trigger widespread bleeding. Abnormal blood vessel growth increases the risk of rupture. Certain medications and clotting conditions play a role as well. Managing the underlying health issue is important for long-term control.
Symptoms include blurry vision, dark spots, and impaired central or peripheral sight. Some people see floaters or experience sudden visual dimming. Severe cases may cause significant vision loss. Pain is uncommon unless pressure inside the eye increases. Any abrupt changes in vision require immediate evaluation.
Diagnosis involves a dilated exam, retinal imaging, and optical coherence tomography. These tests show the depth and pattern of bleeding. Fluorescein angiography helps assess blood vessel function. Bloodwork may be needed to identify systemic causes. Accurate diagnosis guides targeted treatment.
Diffuse retinal hemorrhage needs prompt evaluation because it can signal a serious underlying cause and can threaten vision. Care often includes finding the source, such as blood pressure issues, diabetes-related changes, vein blockage, trauma, or bleeding disorders. Follow-up is important to track whether bleeding is clearing and to watch for swelling or other retinal complications. If vision suddenly worsens, or you notice new blind spots or distortion, get urgent eye care.
Mild cases sometimes improve as the blood reabsorbs, but medical evaluation is necessary to rule out serious causes.
Yes. Diabetes affects retinal blood vessels and is a major contributor to retinal hemorrhages.
It depends on the cause. Systemic issues tend to affect both eyes, while trauma often affects one.
Severe or untreated cases can cause lasting damage, especially if bleeding affects the macula.
Retinal Hemorrhage. Cleveland Clinic. https://my.clevelandclinic.org/health/diseases/25106-retinal-hemorrhage. Last updated on June 19, 2023
Retinal Hemorrhage. StatPearls (NCBI Bookshelf). https://www.ncbi.nlm.nih.gov/books/NBK560777/. Last Update: August 8, 2023
Managing Submacular Hemorrhage from AMD. Review of Ophthalmology. https://www.reviewofophthalmology.com/article/managing-submacular-hemorrhage-from-amd. Published October 10, 2025